package thread;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * @Author liangzai
 * @Description:
 */
public class Demo1 {

    public static void main(String[] args) {
        AtomicInteger count = new AtomicInteger(0);
        long time = System.currentTimeMillis();
        Thread t1 = new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                count.getAndIncrement();
            }

        });
        Thread t2 = new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                count.getAndIncrement();
            }
        });
        t1.start();
        t2.start();
        try{
            t1.join();
            t2.join();
        }catch (InterruptedException e){
            e.printStackTrace();
        }
        System.out.println(count.get()+" "+ (System.currentTimeMillis()-time));
    }
}
